Studies from the Museum ot Zoologp 
IN UNIVERSITY COLLEGE, DUNDEE. 
EDITED BY 
DAS Cay OV... T’ EARS Onin; 
Professor, 
If. ON THE LARYNX AND HYOID OF MONOTREMATA. 
BY 
MARY L. WALKER. 
DUNDEE: 
Printed for the Museum. 
JANUARY, 1889. 
